diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-14 03:39:18 -0400 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-15 15:26:27 -0400 |
commit | 37d41879224108d6c24578ba6a3eeafce106ce84 (patch) | |
tree | 96eb40eb2be71feef1c675800662084be14b2e96 /net/ipv4/netfilter/ip_queue.c | |
parent | 7b995651e373d6424f81db23f2ec503306dfd7f0 (diff) |
[NETFILTER]: Do not copy skb in skb_make_writable
Now that all callers of netfilter can guarantee that the skb is not shared,
we no longer have to copy the skb in skb_make_writable.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ip_queue.c')
-rw-r--r-- | net/ipv4/netfilter/ip_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 23cbfc7c80f..62d8867ca7d 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c | |||
@@ -365,7 +365,7 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct ipq_queue_entry *e) | |||
365 | } | 365 | } |
366 | skb_put(e->skb, diff); | 366 | skb_put(e->skb, diff); |
367 | } | 367 | } |
368 | if (!skb_make_writable(&e->skb, v->data_len)) | 368 | if (!skb_make_writable(e->skb, v->data_len)) |
369 | return -ENOMEM; | 369 | return -ENOMEM; |
370 | skb_copy_to_linear_data(e->skb, v->payload, v->data_len); | 370 | skb_copy_to_linear_data(e->skb, v->payload, v->data_len); |
371 | e->skb->ip_summed = CHECKSUM_NONE; | 371 | e->skb->ip_summed = CHECKSUM_NONE; |